[Bitrix\Main\DB\ConnectionException] 
Mysql connect error [tto64.mysql]: (1203) User tto64_mysql already has more than 'max_user_connections' active connections (400)
/home/tto64/gtto.ru/docs/bitrix/modules/main/lib/db/mysqliconnection.php:82
#0: Bitrix\Main\DB\MysqliConnection->connectInternal()
	/home/tto64/gtto.ru/docs/bitrix/modules/main/lib/data/connection.php:53
#1: Bitrix\Main\Data\Connection->getResource()
	/home/tto64/gtto.ru/docs/bitrix/modules/main/lib/db/mysqlisqlhelper.php:21
#2: Bitrix\Main\DB\MysqliSqlHelper->forSql(string)
	/home/tto64/gtto.ru/docs/bitrix/modules/main/lib/eventmanager.php:184
#3: Bitrix\Main\EventManager->registerEventHandlerInternal(string, string, string, string, string, integer, string, string, integer)
	/home/tto64/gtto.ru/docs/bitrix/modules/main/lib/eventmanager.php:170
#4: Bitrix\Main\EventManager->registerEventHandlerCompatible(string, string, string, string, string, integer, string, array)
	/home/tto64/gtto.ru/docs/bitrix/modules/main/classes/general/module.php:497
#5: RegisterModuleDependences(string, string, string, string, string)
	/home/tto64/gtto.ru/docs/bitrix/php_interface/init.php:490
#6: include_once(string)
	/home/tto64/gtto.ru/docs/bitrix/modules/main/include.php:125
#7: require_once(string)
	/home/tto64/gtto.ru/docs/bitrix/modules/main/include/prolog_before.php:14
#8: require_once(string)
	/home/tto64/gtto.ru/docs/bitrix/modules/main/include/prolog.php:10
#9: require_once(string)
	/home/tto64/gtto.ru/docs/bitrix/header.php:1
#10: require(string)
	/home/tto64/gtto.ru/docs/catalog/index.php:1
#11: include_once(string)
	/home/tto64/gtto.ru/docs/bitrix/modules/main/include/urlrewrite.php:160
#12: include_once(string)
	/home/tto64/gtto.ru/docs/bitrix/urlrewrite.php:2
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